您要查找的是不是：
- 他们不是学生吗? Are not they students?
- 他是学生吗？是的，他是。（不，他不是。） Is he a student? Yes, he is. (No, he isn't.)
- 不是 (n) blame or fault
- 但是他们得呆在某个地方,不是吗?他们不能就这样凭空消失。 But see, they had to go someplace, right? They didn't just disappear.
- 他是学生吗?是的，他是。（不，他不是。） Is he a student? Yes, he is. (No, he isn't.)
- 他们不是学生。 They're not students.
- 他们不是不知道他们是在同技术超群的人竞争。 They are not unaware that they are contesting with a walk-away winner.
- 她不知道我们俩都是学生吗?我们应该各付各的 Do not she realize we are both students? We shall go Dutch.
- 他们不是保安吗? Aren't they security guards?
- 不顾草是湿的，他们不是坐在地上。 They sit on the grind in spite of the wet grass.
- 她不知道我们俩都是学生吗? 我们应该各付各的。 Does not she realize we are both students? We shall go Dutch .
- 他们不是工程师，对吗? They are not engineers, are they?
- 他们不是好生意伙伴，总是延迟交货日期。 They are bad people to deal with; always late on delivery dates.
- 那个女孩是学生吗? 不，她不是。 "Is that girl a student? No, she isn't."
- 他们不是在一般巡礼者所经过的路线上。 They lie away from the track of pilgrims.
- 他们不是工人吗? Aren't they workers?
- 最后要提的是，特选学校当然不是学生本人学习过程的最终阶段。 Finally,of course,SAP schools are not the end of a person's formative experience.
- 他们不是还要查验出境许可证吗? Won't they ask for an exit permit?
- 我没想到你会打扮得这么花枝招展，我们是参加官方招待会，不是学生舞会。 I didn't expect you to tart yourself up;we're going to an official reception, not a student's dance.
- 他们不是从丹麦来的吗? Do not they come from Denmark ?
